AI stocks were rattled this past week when Wall Street took notice of a high-performance, shockingly efficient open-source AI model from Chinese start-up DeepSeek.

Jensen Huang, CEO of AI chip giant Nvidia, met Friday with President Donald Trump as the company suffered a rough week on ...

Among the lessons from this week's tech plunge, the risk of heavy concentration in a handful of stocks is an important takeaway for investors.

The artificial intelligence (AI) arms race is reaching breakneck speed. Tech giants are spending hundreds of billions to ...

As if launching a new AI model that shook the entire industry wasn't enough, the Chinese startup DeepSeek followed up this ...